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16873968 = 243419839
BaseRepresentation
bin100000001011…
…1100111110000
31011202021201210
41000113213300
513304431333
61401400120
7263266146
oct100274760
934667653
1016873968
119585731
125799040
13365a5c7
142353596
151734a63
hex10179f0

16873968 has 40 divisors (see below), whose sum is σ = 43747200. Its totient is φ = 5604544.

The previous prime is 16873949. The next prime is 16873991. The reversal of 16873968 is 86937861.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19693 + ... + 20531.

It is an arithmetic number, because the mean of its divisors is an integer number (1093680).

Almost surely, 216873968 is an apocalyptic number.

It is an amenable number.

16873968 is an abundant number, since it is smaller than the sum of its proper divisors (26873232).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16873968 is a wasteful number, since it uses less digits than its factorization.

16873968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269 (or 1263 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 16873968 is about 4107.7935683284. The cubic root of 16873968 is about 256.4911631685.

16873968 divided by its sum of digits (48) gives a triangular number (351541 = T838).

The spelling of 16873968 in words is "sixteen million, eight hundred seventy-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 419 838 839 1257 1676 1678 2514 2517 3352 3356 5028 5034 6704 6712 10056 10068 13424 20112 20136 40272 351541 703082 1054623 1406164 2109246 2812328 4218492 5624656 8436984 16873968